メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.028451574437 37.8732776761839, 139.028608347227 37.872915722699, 139.030166871696 37.873299525464, 139.030028569628 37.873666746556, 139.038582525359 37.8757780373805, 139.038326655762 37.8764285052156, 139.037549341721 37.8784047317349, 139.037372239079 37.8788549258951, 139.036963005496 37.878659418111, 139.036756894337 37.8792185706065, 139.03548085072 37.8785966438163, 139.035260060297 37.8785338751556, 139.032429732727 37.8777981731985, 139.030555187542 37.8773316328547, 139.029409773919 37.8770445217535, 139.028117086611 37.876721890427, 139.028059979996 37.8767076366853, 139.028011054025 37.8766960294397, 139.027180413627 37.876499417341, 139.024629417829 37.8758957330394, 139.024279788168 37.8758016989935, 139.022975593495 37.8754510405155, 139.023356207392 37.8745695992672, 139.023648873638 37.8738605832433, 139.023952591394 37.8728881153702, 139.024096954779 37.8724128944539, 139.026361206939 37.8728603313731, 139.026460138782 37.8728549603058, 139.02654598531 37.8728265620387, 139.026638562731 37.8728077041073, 139.028451574437 37.8732776761839)) ^^http://www.opengis.net/ont/geosparql#wktLiteral